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# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{10..14} )
DISTUTILS_USE_PEP517=setuptools
DISTUTILS_EXT=1
DISTUTILS_OPTIONAL=1
inherit cmake cuda distutils-r1
DESCRIPTION="Numerical and networking C++ library"
HOMEPAGE="https://dlib.net/"
SRC_URI="
https://github.com/davisking/dlib/archive/v${PV}.tar.gz -> ${P}.tar.gz
https://github.com/davisking/dlib/commit/e529d2a1f11ff9dac86251e21a0c90d4a58721e0.patch
-> ${P}-docs-c++14.patch
https://github.com/davisking/dlib/commit/a078e810f7e653daa4172b2ed19d8f0e22e26b6f.patch
-> ${P}-pessimizing-move.patch
https://github.com/davisking/dlib/commit/79e2d1373add8d9e265d6a16c4952f5273600e97.patch
-> ${P}-fix-YOLO-loss-gradient.patch
https://github.com/davisking/dlib/commit/d0f41798be7a64cb15f94611d960475cf3097b0c.patch
-> ${P}-matlab-ut-library.patch
https://github.com/davisking/dlib/commit/3cb1f350021b5d64771d05678672e887000062ce.patch
-> ${P}-large-image-load.patch
https://github.com/davisking/dlib/commit/131e46e4c5fb75a89a3c6ad89f6dccc7ed38473c.patch
-> ${P}-throw-noexcept.patch
https://github.com/davisking/dlib/commit/043bed89bd5e922446b0705e5c42ece51940b075.patch
-> ${P}-python-3.14-numpy-fix.patch
https://github.com/davisking/dlib/commit/e93a0ef1d81b3747b84d89f65bdd52974cac71b9.patch
-> ${P}-c++23-update.patch
https://github.com/davisking/dlib/commit/56b806d1d389ea016c845a4da546ab082c4ff7a0.patch
-> ${P}-regular-tools.patch
https://github.com/davisking/dlib/commit/4cf8f5759fe715b0defb0ba998ac1c354b814cca.patch
-> ${P}-newer-python-tools.patch
https://github.com/davisking/dlib/commit/fb0865ba8c7f04ee1f8fea3fe3d04870bda3ea08.patch
-> ${P}-Wcast-user-defined.patch
https://github.com/davisking/dlib/commit/0d2153abd0da7f9bba8104ba8c732a985d821461.patch
-> ${P}-enable-FFMpeg-7.1-API.patch
https://github.com/davisking/dlib/commit/ffe78814638d100cbd12e116990afb1903b82b5e.patch
-> ${P}-unicode.patch
https://github.com/davisking/dlib/commit/5ce4891406d32d8b49ee44253bd1bd1f1ca34c54.patch
-> ${P}-FindCUDAToolkit.patch
https://github.com/davisking/dlib/commit/35a8e1fa3fa1bd1689119f437bd2e3a27d548332.patch
-> ${P}-test_loss_multibinary_log.patch
"
LICENSE="Boost-1.0"
SLOT="0/${PV}"
KEYWORDS="~amd64 ~x86"
IUSE="cblas cuda debug examples ffmpeg gif jpeg lapack mkl png python sqlite test webp X cpu_flags_x86_avx cpu_flags_x86_sse2 cpu_flags_x86_sse4_1"
REQUIRED_USE="python? ( png ${PYTHON_REQUIRED_USE} )"
RESTRICT="!test? ( test )"
# doc needs a bunch of deps not in portage
RDEPEND="
cblas? ( virtual/cblas )
cuda? ( dev-libs/cudnn:= )
ffmpeg? ( media-video/ffmpeg:=[X?] )
gif? ( media-libs/giflib:= )
jpeg? ( media-libs/libjpeg-turbo:0= )
lapack? ( virtual/lapack )
mkl? ( sci-libs/mkl )
png? ( media-libs/libpng:0= )
python? ( ${PYTHON_DEPS} )
sqlite? ( dev-db/sqlite:3 )
webp? ( media-libs/libwebp:= )
X? ( x11-libs/libX11 )"
DEPEND="${RDEPEND}"
BDEPEND="
python? (
${DISTUTILS_DEPS}
test? (
dev-python/pytest[${PYTHON_USEDEP}]
dev-python/pip[${PYTHON_USEDEP}]
)
)
"
DOCS=( docs/README.txt )
PATCHES=(
# Do not treat warnings as errors
"${FILESDIR}/${PN}-19.24.8-disable-upstream-flags.patch"
# Docs: dlib requires c++14 (#3079)
"${DISTDIR}/${P}-docs-c++14.patch"
# Remove std::move where clang warns of pessimizing-
# move (#3080)
"${DISTDIR}/${P}-pessimizing-move.patch"
# Fix: Correct YOLO loss gradient for x,y coordinates (#3088)
"${DISTDIR}/${P}-fix-YOLO-loss-gradient.patch"
# Fix the miss of including matlab ut library (#3089)
"${DISTDIR}/${P}-matlab-ut-library.patch"
# Fix large images (40792x20480 RGBA PNG for ex.)
# read (#3091)
"${DISTDIR}/${P}-large-image-load.patch"
# throw() -> noexcept (#3092)
"${DISTDIR}/${P}-throw-noexcept.patch"
# Account for change in ref count in Python 3.14+ (#3098)
"${DISTDIR}/${P}-python-3.14-numpy-fix.patch"
# std::aligned_storage_t is deprecated in c++23 (#3100)
"${DISTDIR}/${P}-c++23-update.patch"
# Fix up build errors with the regular makefile
# and non-cmake builds
"${DISTDIR}/${P}-regular-tools.patch"
# Update python packaging to work with newer
# toolchains (#3102)
"${DISTDIR}/${P}-newer-python-tools.patch"
# Fix -Wcast-user-defined (#3103)
"${DISTDIR}/${P}-Wcast-user-defined.patch"
# FFMpeg 7.1 API (#3105)
"${DISTDIR}/${P}-enable-FFMpeg-7.1-API.patch"
# Fixed warning in convert_mbstring_to_wstring() (#3110)
"${DISTDIR}/${P}-unicode.patch"
# Replace FindCUDA with FindCUDAToolkit (fix #2833) (#3090)
"${DISTDIR}/${P}-FindCUDAToolkit.patch"
# Improve the somewhat flaky test_loss_multibinary_log
# by avoiding samples very close to class boundaries (#3112)
"${DISTDIR}/${P}-test_loss_multibinary_log.patch"
)
src_prepare() {
# CUDA
use cuda && cuda_src_prepare
# CMake
cmake_src_prepare
# Python
use python && distutils-r1_src_prepare
}
src_configure() {
local mycmakeargs=(
-DDLIB_ENABLE_ASSERTS=$(usex debug)
-DDLIB_ENABLE_STACK_TRACE=$(usex debug)
-DDLIB_USE_FFMPEG=$(usex ffmpeg)
-DDLIB_GIF_SUPPORT=$(usex gif)
-DDLIB_JPEG_SUPPORT=$(usex jpeg)
-DDLIB_PNG_SUPPORT=$(usex png)
-DDLIB_LINK_WITH_SQLITE3=$(usex sqlite)
-DDLIB_NO_GUI_SUPPORT=$(usex X OFF ON)
-DDLIB_USE_BLAS=$(usex cblas)
-DDLIB_USE_CUDA=$(usex cuda)
-DDLIB_USE_LAPACK=$(usex lapack)
-DDLIB_WEBP_SUPPORT=$(usex webp)
-DUSE_AVX_INSTRUCTIONS=$(usex cpu_flags_x86_avx)
-DUSE_SSE2_INSTRUCTIONS=$(usex cpu_flags_x86_sse2)
-DUSE_SSE4_INSTRUCTIONS=$(usex cpu_flags_x86_sse4_1)
)
cmake_src_configure
use python && distutils-r1_src_configure
}
src_compile() {
cmake_src_compile
use python && distutils-r1_src_compile
}
src_test() {
(
local BUILD_DIR="${BUILD_DIR}"/dlib/test
mkdir -p "${BUILD_DIR}" || die
cd "${BUILD_DIR}" >/dev/null || die
local CMAKE_USE_DIR="${S}"/dlib/test
cmake_src_configure
cmake_build
./dtest --runall || die "Tests failed"
)
use python && distutils-r1_src_test
}
python_test() {
epytest
}
src_install() {
cmake_src_install
use python && distutils-r1_src_install
if use examples; then
dodoc -r examples
docompress -x /usr/share/doc/${PF}
fi
}
|
